2024-12-17 カリフォルニア大学サンディエゴ校 (UCSD)
<関連情報>
- https://today.ucsd.edu/story/neural-stem-cell-transplantation-shows-promise-for-treating-chronic-spinal-cord-injury
- https://www.cell.com/cell-reports-medicine/fulltext/S2666-3791(24)00612-8
慢性胸髄損傷に対する神経幹細胞移植の単一施設第1相試験の長期臨床成績と安全性 Long-term clinical and safety outcomes from a single-site phase 1 study of neural stem cell transplantation for chronic thoracic spinal cord injury
Joel R. Martin∙ Daniel Cleary∙ Mickey E. Abraham∙ … ∙ Catriona Jamieson∙ Martin Marsala∙ Joseph D. Ciacci
Cell Reports Medicine December 2, 2024
DOI:https://doi.org/10.1016/j.xcrm.2024.101841
Graphical abstract
Highlights
•NSI-566 transplanted in the spinal injury site of patients can be performed safely
•NSI-566 transplantation was shown to decrease post-operative pain
•NSI-566 transplantation was shown to improve motor and sensory function
•NSI-566 transplantation resulted in electrophysiological defined improvement
Summary
We report the long-term results for a phase 1 study of neural stem cell transplantation for chronic spinal cord injury. The trial was registered on ClinicalTrials.gov as NCT01772810. The primary outcome of the trial was to test the feasibility and safety of human spinal cord-derived neural stem cell (NSI-566) transplantation for the treatment of chronic spinal cord injury in four subjects with thoracic two to thoracic twelve spinal cord injury. Here, we report that all four subjects tolerated the stem cell implantation procedure well, and two subjects had durable electromyography-quantifiable evidence of neurological improvement as well as increased neurological motor and sensory scores at five years post-transplantation.